Graco PR-Xv Instructions Manual page 57

Variable ratio metering system
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Problem
System does not dispense or
dispenses in the incorrect
amount/mode
Incorrect pressure value
Cause
Signal error between platform and
PR-Xv control box
Wrong "Dispense mode"
Wrong "Dispense type"
Wrong mode and/or type trigger
method
Loose pressure sensor cable or
adapters
Pressure sensor error
Pressure sensor signal incorrect
Solution
1. Verify signal was correctly sent and
received.
2. Verify signal cable is correctly
connected.
Choose correct mode
Choose correct type
Choose correct trigger method in "Setup"
menu (job can be trigged by outside signal
or manually)
Exchange cable, tighten adapters
Replace pressure sensor
Calibrate pressure sensor
Troubleshooting
57

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